From 2dfedd85f2f8b069e8abda6918685e5df03825e1 Mon Sep 17 00:00:00 2001
From: Edward Sun <42220489+edwardmedia@users.noreply.github.com>
Date: Mon, 22 Feb 2021 12:48:05 -0800
Subject: [PATCH] fixed panic in instance_group_manager (#4517)

---
 .../resource_compute_instance_group_manager.go     | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/mmv1/third_party/terraform/resources/resource_compute_instance_group_manager.go b/mmv1/third_party/terraform/resources/resource_compute_instance_group_manager.go
index 8871f8fea299..47d0f148b645 100644
--- a/mmv1/third_party/terraform/resources/resource_compute_instance_group_manager.go
+++ b/mmv1/third_party/terraform/resources/resource_compute_instance_group_manager.go
@@ -789,12 +789,14 @@ func expandFixedOrPercent(configured []interface{}) *computeBeta.FixedOrPercent
 	fixedOrPercent := &computeBeta.FixedOrPercent{}
 
 	for _, raw := range configured {
-		data := raw.(map[string]interface{})
-		if percent := data["percent"]; percent.(int) > 0 {
-			fixedOrPercent.Percent = int64(percent.(int))
-		} else {
-			fixedOrPercent.Fixed = int64(data["fixed"].(int))
-			fixedOrPercent.ForceSendFields = []string{"Fixed"}
+		if raw != nil {
+			data := raw.(map[string]interface{})
+			if percent := data["percent"]; percent.(int) > 0 {
+				fixedOrPercent.Percent = int64(percent.(int))
+			} else {
+				fixedOrPercent.Fixed = int64(data["fixed"].(int))
+				fixedOrPercent.ForceSendFields = []string{"Fixed"}
+			}
 		}
 	}
 	return fixedOrPercent